Help ZTE Flash won't update to jellybean

[GDRZILLA]

My Sprint ZTE Flash won't update to jellybean when I try to update it says authentication error.

 

[tuckgray907]

My Sprint ZTE Flash won't update to jellybean when I try to update it says authentication error.

are you sure that the ZTE Flash supports Jellybean?

 

[tuckgray907]

here is something i just found. I have a Flash and im gonna try it.

 

[tuckgray907]

http://www.androidtracing.com/how-to-install-android-4-2-2-on-zte-falsh.html/

 

[bucknut72]

update? results? did it work?